Afton, Wyoming Climate
United States
Pop. 1,972 Elev. 1,906 m / 6,254 ft
TZ: America/Denver (UTC-6) ·
Afton has harsh winters with January lows averaging 8°F (-13°C), and mild summers with July highs of 77°F (25°C). Rain falls on about 12 days per year (10.1 in / 257 mm total), with snow on 32 days and 196 in (4967 mm) of annual accumulation. The city averages 158 sunny days per year. Nearby lake water reaches 66°F (19°C) in summer.
| Temperature | 77°F (25°C) high | 8°F (-14°C) low |
| Feels like | 8°F (-14°C) low | |
| Rain | 12 days | 10.1 in (257 mm) /yr |
| Snow | 32 days | 195.6 in (4967 mm) /yr |
| Sky | 158 sunny | 11 stormy |
| Wind | 2.0 mph (0.9 m/s) avg |
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Explore on the MapMonthly Climate Chart
Best months to visit: Jun, Jul, Aug, Sep
Sky & Air by Month
Cloud cover (%)
53
Jan 74
Feb 62
Mar 53
Apr 45
May 29
Jun 29
Jul 37
Aug 38
Sep 45
Oct 60
Nov 70
Dec Humidity (%)
74
Jan 74
Feb 66
Mar 64
Apr 65
May 47
Jun 39
Jul 41
Aug 51
Sep 68
Oct 71
Nov 77
Dec Weather Days by Month
Water Temperatures
Cities with Similar Climate
Find similar cities on the map →Nearby Cities
Nearby
Commercial airport 62 mi Jackson Hole Airport (JAC)
Ski resort 52 mi Snow King Mountain
National park 60 mi Fossil Butte National Monument
Mountain peak
(7,661 ft) 1 mi
Hospital 1 mi Star Valley Health Hospital
Hiking trail 19 mi Wyoming Range National Recreation Trail
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Monthly Weather Data
↑ See chart| Month | Avg High | Avg Low | Rainfall | Snowfall | Sunny Days |
|---|---|---|---|---|---|
| January | 23°F -5°C | 8°F -14°C | 0.0 in 0 mm | 19.8 in502 mm | 15 |
| February | 32°F 0°C | 19°F -7°C | 0.1 in 3 mm | 47.3 in1202 mm | 3 |
| March | 41°F 5°C | 26°F -4°C | 0.2 in 4 mm | 37.3 in947 mm | 8 |
| April | 45°F 7°C | 26°F -3°C | 0.6 in 15 mm | 12.4 in314 mm | 11 |
| May | 56°F 14°C | 34°F 1°C | 2.1 in 53 mm | 6.7 in171 mm | 16 |
| June | 70°F 21°C | 41°F 5°C | 0.4 in 10 mm | 0.3 in8 mm | 23 |
| July | 77°F 25°C | 48°F 9°C | 0.6 in 15 mm | — | 24 |
| August | 76°F 24°C | 48°F 9°C | 1.0 in 24 mm | — | 17 |
| September | 68°F 20°C | 41°F 5°C | 1.1 in 27 mm | — | 15 |
| October | 50°F 10°C | 29°F -2°C | 2.6 in 66 mm | 13.1 in332 mm | 14 |
| November | 41°F 5°C | 22°F -5°C | 0.5 in 12 mm | 16.3 in413 mm | 6 |
| December | 35°F 2°C | 21°F -6°C | 1.1 in 27 mm | 42.4 in1078 mm | 6 |
Weather Days by Month
↑ See chart| Month | Sunny Days | Storm Days |
|---|---|---|
| January | 15 | 0 |
| February | 3 | 2 |
| March | 8 | 0 |
| April | 11 | 0 |
| May | 16 | 3 |
| June | 23 | 0 |
| July | 24 | 0 |
| August | 17 | 0 |
| September | 15 | 0 |
| October | 14 | 3 |
| November | 6 | 0 |
| December | 6 | 3 |
Water Temperatures Data
↑ See chart| Month | Lake Avg High |
|---|---|
| January | 33°F 0°C |
| February | 32°F 0°C |
| March | 32°F 0°C |
| April | 33°F 1°C |
| May | 40°F 5°C |
| June | 52°F 11°C |
| July | 64°F 18°C |
| August | 66°F 19°C |
| September | 61°F 16°C |
| October | 50°F 10°C |
| November | 43°F 6°C |
| December | 36°F 2°C |